the spring balance reads W3 and the weighing machine reads W4.
A spring balance reads W1, when a ball is suspended from it. A weighing machine reads W2, when a tank of liquid is kept on it. When the ball is immersed in the liquid, the spring balance reads W3 and the weighing machine reads W4.
14
Sep
A spring balance reads W1, when a ball is suspended from it. A weighing machine reads W2, when a tank of liquid is kept on it. When the ball is immersed in the liquid, the spring balance reads W3 and the weighing machine reads W4. A spring balance reads W1 the spring balance reads W3 [...]